|
防护面罩的标准:
1 y U, Y; L! z4 S" WBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking
6 |" K( t0 y- A% [* {2 n% MBS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
# n+ ?9 J M# h4 R. W% ^BS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly2 X9 ~+ C5 _* I& ^6 U. F
BS EN 402:2003 Respiratory protective devices. Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape. Requirements, testing, marking
& [1 p6 P; a* |# P- t- A* y' _$ bBS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking# V/ J6 m8 W E
BS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
* K. p/ T% |: Z% g$ q% Q w. L8 yBS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking
+ b7 p& K; L9 i& |' q2 M- ]BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking
[4 ` Y3 r- L* i) KBS EN 14435:2004 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only. Requirements, testing, marking3 n9 b. E: \9 }
BS EN 14593-2:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a half mask at positive pressure. Requirements, testing, marking
& h8 Y4 }0 p0 HBS 8468-2:2006 Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Negative pressure, air purifying devices with full face mask. Specification
$ N, W( r1 V: @$ X4 N& QBS EN 1827:1999 Respiratory protective devices. Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only. Requirements, testing, marking- ~# H) E% E7 y
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
& G8 E6 e/ n* ?) I( tBS EN 14529:2005 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only2 M$ e! {+ k2 m0 P1 c
7 _; F2 X3 j( f8 ?+ Z具体楼主需要用哪一个,就要看具体的产品了,比较常见的可能是EN136, EN149 ,EN402
6 b9 Y5 c0 w u8 h/ H$ T, S7 W. E: g5 p( j4 O& T/ ?- ?9 S( I
耳塞的标准,我知道的有下面两个:0 l G0 i7 c: E$ c( b! y/ f9 P+ |; X& ?
BS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs# T0 { G" C8 `2 u5 y5 ^
BS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
|